Every control module on the 2025 BMW 5 Series i5 — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
Electronic Transmission Control (EGS) 4.5 hr R&R security gateway +1.0 hr ▸ programming details
📍 Transmission housing, integrated with valve body
🔧 BMW ISTA + ICOM Next
⚠️ Requires transmission removal; adaptation and VIN coding mandatory
Electric Power Steering (EPS) 3.5 hr R&R security gateway +1.0 hr ▸ programming details
📍 Steering column, integrated with steering rack
🔧 BMW ISTA + ICOM Next
⚠️ Steering angle sensor calibration and wheel alignment required after replacement
Battery Management System / Electric Motor Electronics (BMS/EME) 3.0 hr R&R security gateway +1.5 hr ▸ programming details
📍 Under rear seat, integrated with high-voltage battery
🔧 BMW ISTA + ICOM Next
⚠️ High-voltage system; requires HV safety certification; battery registration mandatory
Integrated Heating Air Conditioning (IHKA) 2.5 hr R&R security gateway +0.5 hr ▸ programming details
📍 Behind center dashboard, above center console
🔧 BMW ISTA + ICOM Next
⚠️ Dashboard removal required for access; refrigerant recovery/recharge needed
Front Electronic Module (FEM) 2.0 hr R&R security gateway +1.5 hr ▸ programming details
📍 Behind glove box, passenger side footwell
🔧 BMW ISTA + ICOM Next
⚠️ Central body controller; controls lighting, wipers, comfort access; VIN and FA coding required
Dynamic Stability Control (DSC) 1.5 hr R&R security gateway +0.8 hr ▸ programming details
📍 Engine compartment, driver side near brake master cylinder
🔧 BMW ISTA + ICOM Next
⚠️ Brake bleeding required after replacement; steering angle sensor calibration mandatory
Active Cruise Control Radar (ACC) 1.5 hr R&R security gateway +1.0 hr ▸ programming details
📍 Front bumper, center behind grille
🔧 BMW ISTA + ICOM Next
⚠️ Radar alignment and calibration mandatory after replacement; requires alignment rack
Central Gateway Module (ZGW) 1.5 hr R&R security gateway +2.0 hr ▸ programming details
📍 Behind glove box, passenger side footwell
🔧 BMW ISTA + ICOM Next
⚠️ Security gateway; replacement requires dealer-level authentication and all module re-coding
Head Unit / Central Information Display (HU-EVO) 1.5 hr R&R security gateway +1.0 hr ▸ programming details
📍 Center dashboard, integrated display unit
🔧 BMW ISTA + ICOM Next
⚠️ iDrive 8.5 system; requires FA coding and software installation
Car Access System (CAS) 1.2 hr R&R security gateway +1.5 hr ▸ programming details
📍 Behind glove box, passenger side footwell
🔧 BMW ISTA + ICOM Next
⚠️ All keys must be re-programmed; ISN synchronization with DME required
Door Module (TRSVC) 1.2 hr R&R security gateway +0.3 hr ▸ programming details
📍 Inside each door, behind door panel
🔧 BMW ISTA + ICOM Next
⚠️ Four separate modules (FL, FR, RL, RR); window initialization required after replacement
Digital Motor Electronics (DME) 1.2 hr R&R security gateway +1.0 hr ▸ programming details
📍 Engine compartment, rear firewall driver side
🔧 BMW ISTA + ICOM Next
⚠️ ISN synchronization with CAS required; dealer authentication mandatory for programming
Advanced Crash Safety Module (ACSM) 1.0 hr R&R security gateway +0.5 hr ▸ programming details
📍 Center console, beneath center armrest
🔧 BMW ISTA + ICOM Next
⚠️ Battery disconnect required; crash data must be cleared after coding
Top View Camera / Surround View (TVM) 1.0 hr R&R security gateway +0.8 hr ▸ programming details
📍 Front grille, rear tailgate, side mirrors
🔧 BMW ISTA + ICOM Next
⚠️ Multiple cameras; calibration and alignment required after replacement
Instrument Cluster (KOMBI) 1.0 hr R&R security gateway +0.8 hr ▸ programming details
📍 Dashboard, behind steering wheel
🔧 BMW ISTA + ICOM Next
⚠️ Mileage programming requires dealer authentication; VIN and FA coding mandatory
Adaptive LED Headlight Module (AHL) 1.0 hr R&R security gateway +0.5 hr ▸ programming details
📍 Each headlight assembly, integrated
🔧 BMW ISTA + ICOM Next
⚠️ Headlight aim calibration required after replacement; left and right modules separate
Tailgate Module (HKL) 1.0 hr R&R security gateway +0.3 hr ▸ programming details
📍 Inside tailgate, behind trim panel
🔧 BMW ISTA + ICOM Next
⚠️ Controls power tailgate operation; initialization required after replacement
Camera-Based Driver Assistance (KAFAS) 1.0 hr R&R security gateway +1.0 hr ▸ programming details
📍 Windshield, behind rearview mirror
🔧 BMW ISTA + ICOM Next
⚠️ Lane keeping, traffic sign recognition; windshield replacement requires recalibration
Electronic Damper Control (EDC) 0.8 hr R&R security gateway +0.5 hr ▸ programming details
📍 Rear trunk floor, driver side
🔧 BMW ISTA + ICOM Next
⚠️ Adaptive suspension control; ride height calibration required after replacement
Fuel Pump Control Module (EKPM) 0.8 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Rear trunk floor, under spare tire well
🔧 Autel MaxiSys or BMW ISTA
⚠️ Fuel tank access required; basic adaptation possible with aftermarket tools
Park Distance Control (PDC) 0.8 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Rear trunk floor, center
🔧 Autel MaxiSys or BMW ISTA
⚠️ Sensor calibration required; basic coding possible with aftermarket tools
Seat Module (SM) 0.8 hr R&R security gateway +0.3 hr ▸ programming details
📍 Under each front seat, driver and passenger
🔧 BMW ISTA + ICOM Next
⚠️ Separate modules for driver and passenger; memory settings lost on replacement
Telematics Communication Box (TCB) 0.8 hr R&R security gateway +0.5 hr ▸ programming details
📍 Rear parcel shelf, driver side
🔧 BMW ISTA + ICOM Next
⚠️ 5G connectivity; requires BMW ConnectedDrive subscription activation
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour?
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